JP6640885B2 - プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品 - Google Patents

プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品 Download PDF

Info

Publication number
JP6640885B2
JP6640885B2 JP2017565956A JP2017565956A JP6640885B2 JP 6640885 B2 JP6640885 B2 JP 6640885B2 JP 2017565956 A JP2017565956 A JP 2017565956A JP 2017565956 A JP2017565956 A JP 2017565956A JP 6640885 B2 JP6640885 B2 JP 6640885B2
Authority
JP
Japan
Prior art keywords
press
steel
hardened
comprised
hardened steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2017565956A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018527457A (ja
Inventor
ドリエ，パスカル
ポワリエ，マリア
サルカール，スジャイ
Original Assignee
アルセロールミタル
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by アルセロールミタル filed Critical アルセロールミタル
Publication of JP2018527457A publication Critical patent/JP2018527457A/ja
Priority to JP2019233861A priority Critical patent/JP6971299B2/ja
Priority to JP2019233860A priority patent/JP6970172B2/ja
Application granted granted Critical
Publication of JP6640885B2 publication Critical patent/JP6640885B2/ja
Priority to JP2021175214A priority patent/JP7299956B2/ja
Priority to JP2021175215A priority patent/JP7299957B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/012—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of aluminium or an aluminium alloy
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/673—Quenching devices for die quenching
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12—Aluminium or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/225—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by hot-rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Coating With Molten Metal (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Materials For Photolithography (AREA)
  • Laser Beam Processing (AREA)
JP2017565956A 2015-07-09 2016-06-10 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品 Active JP6640885B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019233861A JP6971299B2 (ja) 2015-07-09 2019-12-25 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品
JP2019233860A JP6970172B2 (ja) 2015-07-09 2019-12-25 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品
JP2021175214A JP7299956B2 (ja) 2015-07-09 2021-10-27 プレス焼入れのための鋼板を製造する方法及びプレス焼入れのためのレーザ溶接ブランクを製造する方法
JP2021175215A JP7299957B2 (ja) 2015-07-09 2021-10-27 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IBPCT/IB2015/001156 2015-07-09
PCT/IB2015/001156 WO2017006144A1 (en) 2015-07-09 2015-07-09 Steel for press hardening and press hardened part manufactured from such steel
PCT/IB2016/000788 WO2017006159A1 (en) 2015-07-09 2016-06-10 Steel for press hardening and press hardened part manufactured from such steel

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2019233860A Division JP6970172B2 (ja) 2015-07-09 2019-12-25 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品
JP2019233861A Division JP6971299B2 (ja) 2015-07-09 2019-12-25 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品

Publications (2)

Publication Number Publication Date
JP2018527457A JP2018527457A (ja) 2018-09-20
JP6640885B2 true JP6640885B2 (ja) 2020-02-05

Family

ID=53718047

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2017565956A Active JP6640885B2 (ja) 2015-07-09 2016-06-10 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品
JP2019233861A Active JP6971299B2 (ja) 2015-07-09 2019-12-25 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品
JP2019233860A Active JP6970172B2 (ja) 2015-07-09 2019-12-25 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品
JP2021175214A Active JP7299956B2 (ja) 2015-07-09 2021-10-27 プレス焼入れのための鋼板を製造する方法及びプレス焼入れのためのレーザ溶接ブランクを製造する方法
JP2021175215A Active JP7299957B2 (ja) 2015-07-09 2021-10-27 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2019233861A Active JP6971299B2 (ja) 2015-07-09 2019-12-25 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品
JP2019233860A Active JP6970172B2 (ja) 2015-07-09 2019-12-25 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品
JP2021175214A Active JP7299956B2 (ja) 2015-07-09 2021-10-27 プレス焼入れのための鋼板を製造する方法及びプレス焼入れのためのレーザ溶接ブランクを製造する方法
JP2021175215A Active JP7299957B2 (ja) 2015-07-09 2021-10-27 プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品

Country Status (16)

Country Link
US (3) US11319610B2 (de)
EP (4) EP4234746A3 (de)
JP (5) JP6640885B2 (de)
KR (1) KR101921441B1 (de)
CN (7) CN107810281B (de)
BR (1) BR112017023444B1 (de)
CA (3) CA3058829C (de)
ES (3) ES2878899T3 (de)
FI (1) FI3604564T3 (de)
HU (3) HUE055394T2 (de)
MA (3) MA42368A (de)
MX (3) MX2017016548A (de)
PL (3) PL3604564T3 (de)
RU (1) RU2686728C1 (de)
UA (1) UA119508C2 (de)
WO (2) WO2017006144A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017017485A1 (en) * 2015-07-30 2017-02-02 Arcelormittal A method for the manufacture of a phosphatable part starting from a steel sheet coated with a metallic coating based on aluminium
WO2017098302A1 (en) * 2015-12-09 2017-06-15 Arcelormittal Vehicle underbody structure comprising a reinforcement element between a longitudinal beam and a lowerside sill part
WO2018220412A1 (fr) 2017-06-01 2018-12-06 Arcelormittal Procede de fabrication de pieces d'acier a haute resistance mecanique et ductilite amelioree, et pieces obtenues par ce procede
WO2018220430A1 (en) 2017-06-02 2018-12-06 Arcelormittal Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof
DE102017210201A1 (de) * 2017-06-19 2018-12-20 Thyssenkrupp Ag Verfahren zur Herstellung eines mit einem metallischen, vor Korrosion schützenden Überzug versehenen Stahlbauteils
JP7326247B2 (ja) 2017-07-25 2023-08-15 タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ 熱間成形された部品を製造するための鋼ストリップ、シート又はブランク、部品、及びブランクを部品に熱間成形する方法
CN110945148B (zh) * 2017-07-25 2023-01-24 塔塔钢铁艾默伊登有限责任公司 用于制备热成形零件的钢带材、片材或坯料，零件，和用于将坯料热成形为零件的方法
TW201925495A (zh) 2017-11-02 2019-07-01 美商Ａｋ鋼鐵資產公司 具特製性質之加壓硬化鋼
WO2019092483A1 (en) 2017-11-10 2019-05-16 Arcelormittal Cold rolled and heat treated steel sheet and a method of manufacturing thereof
KR102020411B1 (ko) * 2017-12-22 2019-09-10 주식회사 포스코 가공성이 우수한 고강도 강판 및 이의 제조방법
KR102020412B1 (ko) 2017-12-22 2019-09-10 주식회사 포스코 충돌특성 및 성형성이 고강도 강판 및 이의 제조방법
KR101999015B1 (ko) * 2017-12-24 2019-07-10 주식회사 포스코 취성균열 전파 저항성이 우수한 구조용 강재 및 그 제조방법
US11168379B2 (en) 2018-02-12 2021-11-09 Ford Motor Company Pre-conditioned AlSiFe coating of boron steel used in hot stamping
WO2019166852A1 (en) * 2018-02-27 2019-09-06 Arcelormittal Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part
TWI651418B (zh) * 2018-03-30 2019-02-21 日商新日鐵住金股份有限公司 合金化熔融鍍鋅鋼板
MX2020012929A (es) 2018-06-22 2021-02-15 Nippon Steel Corp Lamina de acero, pieza en bruto a medida, producto estampado en caliente, tubo de acero, producto estampado en caliente hueco, metodo de fabricacion de lamina de acero, metodo de fabricacion de pieza en bruto a medida, metodo de fabricacion de producto estampado en caliente, metodo de fabricacion de tubo de acero, y metodo de fabricacion de producto estampado en caliente hueco.
CN111332367B (zh) * 2018-12-18 2023-02-03 通用汽车环球科技运作有限责任公司 加压硬化焊接钢合金部件
US11725255B2 (en) * 2018-12-18 2023-08-15 Arcelormittal Press hardened part with high resistance to delayed fracture and a manufacturing process thereof
US20220072658A1 (en) 2018-12-24 2022-03-10 Arcelormittal Method for producing a welded steel blank and associated welded steel blank
WO2020208399A1 (en) * 2019-04-09 2020-10-15 Arcelormittal Assembly of an aluminium component and of a press hardened steel part having an alloyed coating comprising silicon, iron, zinc, optionally magnesium, the balance being aluminum
WO2020229877A1 (en) * 2019-05-15 2020-11-19 Arcelormittal A cold rolled martensitic steel and a method for it's manufacture
DE102019215053A1 (de) * 2019-09-30 2021-04-01 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung eines zumindest teilweise vergüteten Stahlblechbauteils und zumindest teilweise vergütetes Stahlblechbauteil
CN111041162B (zh) * 2019-11-25 2021-10-15 苏州普热斯勒先进成型技术有限公司 一种用于提高产品最大弯曲角度的方法
CN113025877A (zh) * 2019-12-24 2021-06-25 通用汽车环球科技运作有限责任公司 高性能压制硬化钢
CN113025876A (zh) 2019-12-24 2021-06-25 通用汽车环球科技运作有限责任公司 高性能压制硬化钢组件
US20220403492A1 (en) * 2020-01-16 2022-12-22 Nippon Steel Corporation Hot stamped body
EP4092145A4 (de) * 2020-01-16 2023-10-04 Nippon Steel Corporation Heissprägeformkörper
KR102273869B1 (ko) * 2020-06-02 2021-07-06 현대제철 주식회사 알루미늄계 도금 블랭크, 이의 제조방법 및 알루미늄계 도금 블랭크 제조장치
KR20230048109A (ko) * 2020-09-07 2023-04-10 아르셀러미탈 강의 단조 부품 및 그 제조 방법
KR102393785B1 (ko) * 2020-09-16 2022-05-03 현대제철 주식회사 마르텐사이트 강재의 경도 예측 방법 및 시스템
WO2022129994A1 (en) * 2020-12-16 2022-06-23 Arcelormittal Coated steel sheet and high strength press hardened steel part and method of manufacturing the same
WO2022129995A1 (en) * 2020-12-16 2022-06-23 Arcelormittal Coated steel sheet and high strength press hardened steel part and method of manufacturing the same
CN112962021B (zh) * 2021-01-25 2022-06-10 唐山钢铁集团有限责任公司 激光拼焊后用于整体热冲压成形的强塑钢板及生产方法
JPWO2022172763A1 (de) * 2021-02-15 2022-08-18
CN115261742B (zh) 2021-04-30 2023-06-13 宝山钢铁股份有限公司 一种抗拉强度1000MPa热冲压部件及其制造方法
KR102440343B1 (ko) * 2021-06-30 2022-09-05 현대제철 주식회사 알루미늄계 도금 블랭크 및 이의 제조방법
WO2023020931A1 (de) * 2021-08-19 2023-02-23 Thyssenkrupp Steel Europe Ag Stahl mit verbesserten verarbeitungseigenschaften zur umformung bei erhöhten temperaturen
WO2023020932A1 (de) * 2021-08-19 2023-02-23 Thyssenkrupp Steel Europe Ag Stahl mit verbesserten verarbeitungseigenschaften zur umformung bei erhöhten temperaturen
CN115961212A (zh) * 2021-10-12 2023-04-14 通用汽车环球科技运作有限责任公司 具有拼接的机械与腐蚀性质的组件
CN115612924B (zh) * 2022-09-19 2023-09-12 攀钢集团攀枝花钢铁研究院有限公司 一种铅铋堆用铁素体/马氏体耐热钢及其制备方法
CN115652218B (zh) * 2022-11-17 2023-06-06 育材堂（苏州）材料科技有限公司 一种低碳的高韧性热冲压成形构件及钢板

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE435527B (sv) 1973-11-06 1984-10-01 Plannja Ab Forfarande for framstellning av en detalj av herdat stal
JPS63213619A (ja) * 1987-02-27 1988-09-06 Nisshin Steel Co Ltd 加工性に優れ溶接軟化のない高強度ステンレス鋼材の製造方法
JP3305952B2 (ja) 1996-06-28 2002-07-24 トヨタ自動車株式会社 センターピラーリーンフォースの高周波焼入れ強化方法
FR2780984B1 (fr) * 1998-07-09 2001-06-22 Lorraine Laminage Tole d'acier laminee a chaud et a froid revetue et comportant une tres haute resistance apres traitement thermique
CN1169991C (zh) * 2001-10-19 2004-10-06 住友金属工业株式会社 具有优异的可加工性和成型精度的薄钢板及其制造方法
JP2004025247A (ja) 2002-06-26 2004-01-29 Jfe Steel Kk 高強度化部品の製造方法
JP4443910B2 (ja) 2003-12-12 2010-03-31 Ｊｆｅスチール株式会社 自動車構造部材用鋼材およびその製造方法
JP4470701B2 (ja) * 2004-01-29 2010-06-02 Ｊｆｅスチール株式会社 加工性および表面性状に優れた高強度薄鋼板およびその製造方法
US7442268B2 (en) 2004-11-24 2008-10-28 Nucor Corporation Method of manufacturing cold rolled dual-phase steel sheet
JP4427462B2 (ja) 2005-01-21 2010-03-10 新日本製鐵株式会社 車両用鋼部材及びその製造方法
CN100447280C (zh) * 2005-10-10 2008-12-31 燕山大学 冲压级低碳钢热轧薄板及其制造方法
EP1865086B1 (de) 2006-06-07 2010-08-11 ThyssenKrupp Steel Europe AG Verwendung eines aus einem Mangan-Bor-Stahl hergestellten Flachproduktes und Verfahren zu dessen Herstellung
DE502007002467D1 (de) 2006-07-19 2010-02-11 Benteler Automobiltechnik Gmbh Werkstück aus einer hochfesten Stahllegierung und dessen Verwendung
WO2008110670A1 (fr) 2007-03-14 2008-09-18 Arcelormittal France Acier pour formage a chaud ou trempe sous outil a ductilite amelioree
EP2009129A1 (de) 2007-06-29 2008-12-31 ArcelorMittal France Verfahren zur Herstellung eines galvanisierten oder Galvanneal-Stahlblechs durch DFF-Regulierung
EP2009127A1 (de) 2007-06-29 2008-12-31 ArcelorMittal France Verfahren zur Herstellung eines galvanisierten oder Galvanneal-Stahlblechs durch DFF-Regulierung
EP2009128A1 (de) * 2007-06-29 2008-12-31 ArcelorMittal France Verzinkter oder Galvanneal-Siliziumstahl
KR101010971B1 (ko) 2008-03-24 2011-01-26 주식회사 포스코 저온 열처리 특성을 가지는 성형용 강판, 그 제조방법,이를 이용한 부품의 제조방법 및 제조된 부품
CN101250618A (zh) * 2008-04-03 2008-08-27 上海交通大学 Fe-32%Ni合金的晶粒超细化方法
CN101280352B (zh) * 2008-05-21 2010-06-09 钢铁研究总院 热成型马氏体钢零件制备方法
EP2123786A1 (de) 2008-05-21 2009-11-25 ArcelorMittal France Verfahren zur Herstellung von kalt gewalzten Zweiphasen-Stahlblechen mit sehr hoher Festigkeit und so hergestellte Bleche
JP4837712B2 (ja) 2008-09-18 2011-12-14 新日本製鐵株式会社 ホットプレス成型方法、成型品および自動車用部品
JP2010174275A (ja) 2009-01-28 2010-08-12 Jfe Steel Corp 熱間打ち抜き性に優れたダイクエンチ用鋼板及びダイクエンチ工法による部材の製造方法
JP4623233B2 (ja) * 2009-02-02 2011-02-02 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板およびその製造方法
BRPI1010678A2 (pt) * 2009-05-27 2016-03-15 Nippon Steel Corp chapade aço de alta resistência, chapa de aço banhada a quente e chapa de aço banhada a quente de liga que têm excelentes características de fadiga, alongamento e colisão, e método de fabricação para as ditas chapas de aço
CN101660097B (zh) * 2009-08-13 2011-05-04 丁家伟 高硼高铬低碳耐磨合金钢及其制备方法
CN102021482B (zh) 2009-09-18 2013-06-19 宝山钢铁股份有限公司 一种冷轧热镀锌双相钢及其制造方法
KR101471730B1 (ko) * 2010-03-05 2014-12-10 신닛테츠스미킨 카부시키카이샤 인성이 우수한 기계 구조용 고강도 시임리스 강관과 그 제조 방법
US9539630B2 (en) 2011-03-03 2017-01-10 Nippon Steel & Sumitomo Metal Corporation Method for bending sheet metal and product of sheet metal
BR112013028960B1 (pt) 2011-05-13 2019-06-25 Nippon Steel & Sumitomo Metal Corporation Artigo estampado a quente, método de produção de artigo estampado a quente, membro de absorção de energia, e método de produção do membro de absorção de energia
WO2013014481A1 (fr) 2011-07-26 2013-01-31 Arcelormittal Investigación Y Desarrollo Sl Pièce d'acier soudée préalablement mise en forme à chaud à très haute résistance mécanique et procédé de fabrication
KR101344537B1 (ko) * 2011-10-28 2013-12-26 현대제철 주식회사 고강도 강판 및 그 제조 방법
KR101353634B1 (ko) * 2011-11-18 2014-01-21 주식회사 포스코 용접성과 강도가 우수한 저합금 냉연강판 및 그 제조방법
ES2671886T3 (es) 2012-01-13 2018-06-11 Nippon Steel & Sumitomo Metal Corporation Chapa de acero laminada en frío y método para producir la misma
KR20150023726A (ko) 2012-06-28 2015-03-05 제이에프이 스틸 가부시키가이샤 냉간 가공성, 피삭성 및 퀀칭성이 우수한 고탄소 강관 및 그 제조 방법
WO2014027682A1 (ja) 2012-08-15 2014-02-20 新日鐵住金株式会社 熱間プレス用鋼板、その製造方法、及び熱間プレス鋼板部材
KR101461715B1 (ko) * 2012-09-05 2014-11-14 주식회사 포스코 초고강도 냉연강판 및 그의 제조방법
WO2014037627A1 (fr) 2012-09-06 2014-03-13 Arcelormittal Investigación Y Desarrollo Sl Procede de fabrication de pieces d'acier revêtues et durcies a la presse, et tôles prerevêtues permettant la fabrication de ces pieces
KR101449134B1 (ko) * 2012-10-15 2014-10-08 주식회사 포스코 용접성 및 굽힘가공성이 우수한 초고강도 냉연강판 및 그 제조방법
KR101318060B1 (ko) 2013-05-09 2013-10-15 현대제철 주식회사 인성이 향상된 핫스탬핑 부품 및 그 제조 방법
DE102013009232A1 (de) 2013-05-28 2014-12-04 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines Bauteils durch Warmumformen eines Vorproduktes aus Stahl
DE102013108046A1 (de) 2013-07-26 2015-01-29 Thyssenkrupp Steel Europe Ag Verfahren und Vorrichtung zum partiellen Härten von Halbzeugen
RU2648104C2 (ru) * 2013-09-18 2018-03-22 Ниппон Стил Энд Сумитомо Метал Корпорейшн Горячештампованная деталь и способ ее изготовления
US20170029914A1 (en) 2013-11-29 2017-02-02 Nippon Steel & Sumitomo Metal Corporation Hot formed steel sheet component and method for producing the same as well as steel sheet for hot forming
US10174852B2 (en) 2014-09-09 2019-01-08 Halliburton Energy Services, Inc. Hybrid check valve

Also Published As

Publication number Publication date
ES2967397T3 (es) 2024-04-30
JP2022023173A (ja) 2022-02-07
CN110195151B (zh) 2022-02-15
CN110205449B (zh) 2021-09-21
ES2763454T3 (es) 2020-05-28
FI3604564T3 (fi) 2023-11-08
US11319610B2 (en) 2022-05-03
CA3191853A1 (en) 2017-01-12
CN110205449A (zh) 2019-09-06
EP3320119B1 (de) 2019-10-23
JP6971299B2 (ja) 2021-11-24
CN110144444B (zh) 2021-05-25
MX2022004075A (es) 2022-05-03
CN110195150A (zh) 2019-09-03
CA3058829C (en) 2023-04-18
HUE064099T2 (hu) 2024-02-28
ES2878899T3 (es) 2021-11-19
EP3591079A1 (de) 2020-01-08
CN110144443A (zh) 2019-08-20
HUE048028T2 (hu) 2020-05-28
US20240035109A1 (en) 2024-02-01
US20180202017A1 (en) 2018-07-19
EP3591079B1 (de) 2021-06-02
MA47702B1 (fr) 2021-07-29
WO2017006144A1 (en) 2017-01-12
KR101921441B1 (ko) 2018-11-22
KR20170140415A (ko) 2017-12-20
CN107810281B (zh) 2019-06-11
EP3604564B1 (de) 2023-10-04
JP2018527457A (ja) 2018-09-20
JP7299956B2 (ja) 2023-06-28
EP3320119A1 (de) 2018-05-16
CN107810281A (zh) 2018-03-16
WO2017006159A1 (en) 2017-01-12
EP3604564A1 (de) 2020-02-05
PL3604564T3 (pl) 2024-03-04
MX2022004076A (es) 2022-05-03
MA42368A (fr) 2018-05-16
JP2020073724A (ja) 2020-05-14
CN110117753A (zh) 2019-08-13
PL3591079T3 (pl) 2021-11-15
EP4234746A2 (de) 2023-08-30
US11814696B2 (en) 2023-11-14
BR112017023444B1 (pt) 2021-11-30
MA47702A (fr) 2020-01-08
MX2017016548A (es) 2018-04-30
CA2990356C (en) 2019-11-26
RU2686728C1 (ru) 2019-04-30
CA3058829A1 (en) 2017-01-12
CN110195151A (zh) 2019-09-03
BR112017023444A2 (pt) 2018-07-31
JP2020073723A (ja) 2020-05-14
CN110144444A (zh) 2019-08-20
MA47998B1 (fr) 2023-11-30
HUE055394T2 (hu) 2021-11-29
JP2022017398A (ja) 2022-01-25
PL3320119T3 (pl) 2020-05-18
JP7299957B2 (ja) 2023-06-28
CN110144443B (zh) 2021-05-25
UA119508C2 (uk) 2019-06-25
CN110195150B (zh) 2022-03-01
CN110117753B (zh) 2021-09-28
US20220017987A1 (en) 2022-01-20
JP6970172B2 (ja) 2021-11-24
CA2990356A1 (en) 2017-01-12
EP4234746A3 (de) 2023-11-15

Similar Documents

Publication Publication Date Title
JP7299956B2 (ja) プレス焼入れのための鋼板を製造する方法及びプレス焼入れのためのレーザ溶接ブランクを製造する方法
US20230203617A1 (en) Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180216

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190205

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20190423

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190621

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20191203

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191226

R150 Certificate of patent or registration of utility model

Ref document number: 6640885

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250